PCB size: 170x99mm
Transformer voltage: 230VX1 (can range from 200V to 250V, greater than or equal to 300MA) 6.3VX1 (2A current)
Output power: Class A 10Wx2
(You can choose other tubes according to your request, Small power: 6P3P*2+12X7, Or for large power you can choose KT88,remember to adjust the cathode resistor)
Some customers have reported that the resistance is not big enough. There is no need to worry about it. All the precision calculations, such as EL34 cathode resistance current is 50MA, the power consumption is only 0,85W on 330 ohms. We are equipped with 3W imported resistance. Absolute capacity is abundant.
Attention:
* Tubes and output transformers are Not Included.
* The tube is a Class A single-ended output,the tube temperature and the cathode resistance temperature are a little high, which is normal phenomenon